Stock chart
Ticker: ALRM Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-04-04 2025-04-02 S Sale

Kerzner Daniel

See Remarks

932 -1.6%
55.49
USD 51,717
932 -1.6% 55.49 USD 51,717
2025-04-04 2025-04-02 S Sale

BEDELL JEFFREY A

See Remarks

777 -0.2%
55.49
USD 43,116
777 -0.2% 55.49 USD 43,116
2025-04-04 2025-04-02 S Sale

Trundle Stephen

Chief Executive Officer

Executive Director
1,553 -0.6%
55.49
USD 86,176
1,553 -0.6% 55.49 USD 86,176
2025-04-04 2025-04-02 S Sale

Ramos Daniel

See Remarks

777 -1.9%
55.49
USD 43,116
777 -1.9% 55.49 USD 43,116
2025-03-14 2025-03-12 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
3,436 -8.4%
58.45
USD 200,834
3,436 -8.4% 58.45 USD 200,834
2025-03-10 2025-03-06 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
1,564 -4.0%
59.57
USD 93,167
1,564 -4.0% 59.57 USD 93,167
2024-12-17 2024-12-13 S Sale

Kerzner Daniel

See Remarks

Officer
32,851 -35.5%
66.40
USD 2,181,306
32,851 -35.5% 66.40 USD 2,181,306
2024-12-11 2024-12-10 S Sale

Trundle Stephen

Chief Executive Officer

Executive Director
1,999 -0.8%
68.81
USD 137,551
1,999 -0.8% 68.81 USD 137,551
2024-12-11 2024-12-10 S Sale

Trundle Stephen

Chief Executive Officer

Executive Director
45,501 -15.2%
68.15
USD 3,100,893
45,501 -15.2% 68.15 USD 3,100,893
2024-11-20 2024-11-20 S Sale

Evans Stephen C.

Non-Executive Director
2,625 -31.3%
59.67
USD 156,634
2,625 -31.3% 59.67 USD 156,634
2024-08-27 2024-08-23 S Sale

Ramos Daniel

See Remarks

Officer
9,476 -18.7%
61.81
USD 585,712
9,476 -18.7% 61.81 USD 585,712
2024-08-23 2024-08-22 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
7,400 -16.5%
60.27
USD 445,998
7,400 -16.5% 60.27 USD 445,998
2024-04-03 2024-04-02 S Sale

Trundle Stephen

Chief Executive Officer

Executive Director
3,217 -1.4%
70.00
USD 225,190
3,217 -1.4% 70.00 USD 225,190
2024-04-03 2024-04-02 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
1,716 -4.6%
70.00
USD 120,120
1,716 -4.6% 70.00 USD 120,120
2024-04-03 2024-04-02 S Sale

Kerzner Daniel

See Remarks

Officer
2,820 -4.9%
70.00
USD 197,400
2,820 -4.9% 70.00 USD 197,400
2024-04-03 2024-04-02 S Sale

BEDELL JEFFREY A

See Remarks

Officer
1,418 -0.3%
70.00
USD 99,260
1,418 -0.3% 70.00 USD 99,260
2024-04-03 2024-04-02 S Sale

Ramos Daniel

See Remarks

Officer
1,418 -3.6%
70.00
USD 99,260
1,418 -3.6% 70.00 USD 99,260
2024-03-15 2024-03-15 S Sale

NEVIN DARIUS G

Non-Executive Director
2,593 -11.7%
73.55
USD 190,715
2,593 -11.7% 73.55 USD 190,715
2024-03-08 2024-03-07 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
832 -2.2%
74.58
USD 62,051
832 -2.2% 74.58 USD 62,051
2024-02-29 2024-02-29 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
7,083 -15.9%
75.34
USD 533,633
7,083 -15.9% 75.34 USD 533,633
2024-02-29 2024-02-27 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
9,583 -20.4%
73.89
USD 708,088
9,583 -20.4% 73.89 USD 708,088
2024-02-27 2024-02-27 S Sale

Evans Stephen C.

Non-Executive Director
1,000 -14.1%
74.12
USD 74,120
1,000 -14.1% 74.12 USD 74,120
2024-02-27 2024-02-27 S Sale

Ramos Daniel

See Remarks

Officer
8,250 -17.2%
74.44
USD 614,130
8,250 -17.2% 74.44 USD 614,130
2024-02-27 2024-02-23 PS Planned sale

Trundle Stephen

Chief Executive Officer

Executive Director
600 -0.0%
74.47
USD 44,682
600 -0.0% 74.47 USD 44,682
2024-02-27 2024-02-23 PS Planned sale

Trundle Stephen

Chief Executive Officer

Executive Director
49,400 -3.7%
73.79
USD 3,645,226
49,400 -3.7% 73.79 USD 3,645,226
2024-02-16 2024-02-15 PS Planned sale

Kerzner Daniel

See Remarks

Officer
382 -0.7%
71.42
USD 27,282
382 -0.7% 71.42 USD 27,282
2024-02-16 2024-02-15 PS Planned sale

Kerzner Daniel

See Remarks

Officer
7,750 -11.8%
70.97
USD 550,018
7,750 -11.8% 70.97 USD 550,018
2024-02-16 2024-02-15 PS Planned sale

Kerzner Daniel

See Remarks

Officer
20,301 -23.7%
69.57
USD 1,412,341
20,301 -23.7% 69.57 USD 1,412,341
2023-08-16 2023-08-15 S Sale

Ramos Daniel

See Remarks

Officer
795 -2.0%
57.73
USD 45,895
795 -2.0% 57.73 USD 45,895
2023-08-16 2023-08-15 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
2,693 -6.7%
57.16
USD 153,932
2,693 -6.7% 57.16 USD 153,932
2023-08-16 2023-08-14 S Sale

Ramos Daniel

See Remarks

Officer
8,735 -17.7%
59.78
USD 522,178
8,735 -17.7% 59.78 USD 522,178
2023-08-16 2023-08-14 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
5,000 -11.1%
58.48
USD 292,400
5,000 -11.1% 58.48 USD 292,400
2023-06-09 2023-06-07 PS Planned sale

WU Simone

Non-Executive Director
868 -14.8%
52.00
USD 45,136
868 -14.8% 52.00 USD 45,136
2023-05-24 2023-05-23 S Sale

Ramos Daniel

See Remarks

Officer
2,400 -5.0%
51.45
USD 123,480
2,400 -5.0% 51.45 USD 123,480
2023-05-18 2023-05-16 S Sale

BEDELL JEFFREY A

See Remarks

Officer
3,051 -0.7%
48.82
USD 148,950
3,051 -0.7% 48.82 USD 148,950
2023-05-18 2023-05-16 S Sale

Kerzner Daniel

See Remarks

Officer
2,420 -4.0%
48.82
USD 118,144
2,420 -4.0% 48.82 USD 118,144
2023-05-18 2023-05-16 S Sale

Trundle Stephen

Chief Executive Officer

Executive Director
4,694 -2.1%
48.82
USD 229,161
4,694 -2.1% 48.82 USD 229,161
2023-05-18 2023-05-16 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
1,566 -4.6%
48.82
USD 76,452
1,566 -4.6% 48.82 USD 76,452
2023-05-18 2023-05-16 S Sale

Ramos Daniel

See Remarks

Officer
1,660 -4.7%
48.82
USD 81,041
1,660 -4.7% 48.82 USD 81,041
2023-04-05 2023-04-03 S Sale

Trundle Stephen

Chief Executive Officer

Executive Director
169 -0.1%
50.08
USD 8,464
169 -0.1% 50.08 USD 8,464
2023-04-05 2023-04-03 S Sale

Trundle Stephen

Chief Executive Officer

Executive Director
4,618 -2.0%
49.62
USD 229,145
4,618 -2.0% 49.62 USD 229,145
2023-04-05 2023-04-03 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
56 -0.2%
50.08
USD 2,804
56 -0.2% 50.08 USD 2,804
2023-04-05 2023-04-03 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
1,516 -4.2%
49.62
USD 75,224
1,516 -4.2% 49.62 USD 75,224
2023-04-05 2023-04-03 S Sale

Kerzner Daniel

See Remarks

Officer
95 -0.2%
50.08
USD 4,758
95 -0.2% 50.08 USD 4,758
2023-04-05 2023-04-03 S Sale

Kerzner Daniel

See Remarks

Officer
2,577 -4.1%
49.62
USD 127,871
2,577 -4.1% 49.62 USD 127,871
2023-04-05 2023-04-03 S Sale

BEDELL JEFFREY A

See Remarks

Officer
108 -0.0%
50.08
USD 5,409
108 -0.0% 50.08 USD 5,409
2023-04-05 2023-04-03 S Sale

BEDELL JEFFREY A

See Remarks

Officer
2,953 -0.6%
49.62
USD 146,528
2,953 -0.6% 49.62 USD 146,528
2023-04-05 2023-04-03 S Sale

Ramos Daniel

See Remarks

Officer
72 -0.2%
50.08
USD 3,606
72 -0.2% 50.08 USD 3,606
2023-04-05 2023-04-03 S Sale

Ramos Daniel

See Remarks

Officer
1,972 -5.3%
49.62
USD 97,851
1,972 -5.3% 49.62 USD 97,851
2023-03-10 2023-03-08 S Sale

BEDELL JEFFREY A

See Remarks

Officer
63,787 -12.0%
50.18
USD 3,200,832
63,787 -12.0% 50.18 USD 3,200,832
2023-02-06 2023-02-02 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
478 -1.3%
56.01
USD 26,773
478 -1.3% 56.01 USD 26,773
2022-09-13 2022-09-12 S Sale

BEDELL JEFFREY A

Chief Strategy & Innovation

Officer
9,769 -2.0%
71.13
USD 694,869
9,769 -2.0% 71.13 USD 694,869
2022-09-13 2022-09-09 S Sale

BEDELL JEFFREY A

Chief Strategy & Innovation

Officer
231 -0.0%
71.00
USD 16,401
231 -0.0% 71.00 USD 16,401
2022-08-19 2022-08-18 S Sale

BEDELL JEFFREY A

Chief Strategy & Innovation

Officer
11,106 -2.3%
75.08
USD 833,838
11,106 -2.3% 75.08 USD 833,838
2022-08-19 2022-08-17 S Sale

BEDELL JEFFREY A

Chief Strategy & Innovation

Officer
5,107 -1.1%
75.12
USD 383,638
5,107 -1.1% 75.12 USD 383,638
2022-08-12 2022-08-12 S Sale

Ramos Daniel

Sr. VP-Corporate Development

Officer
7,877 -17.4%
75.24
USD 592,665
7,877 -17.4% 75.24 USD 592,665
2022-08-12 2022-08-12 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
6,820 -15.8%
75.60
USD 515,592
6,820 -15.8% 75.60 USD 515,592
2022-06-07 2022-06-07 PS Planned sale

WU Simone

Non-Executive Director
697 -10.6%
63.74
USD 44,427
697 -10.6% 63.74 USD 44,427
2022-05-20 2022-05-18 S Sale

Ramos Daniel

Sr. VP-Corporate Development

Officer
4,015 -8.7%
59.12
USD 237,367
4,015 -8.7% 59.12 USD 237,367
2022-05-17 2022-05-16 S Sale

Trundle Stephen

President and CEO

Executive Director
462 -0.2%
58.21
USD 26,893
462 -0.2% 58.21 USD 26,893
2022-05-17 2022-05-16 S Sale

Trundle Stephen

President and CEO

Executive Director
1,930 -0.8%
57.70
USD 111,361
1,930 -0.8% 57.70 USD 111,361
2022-05-17 2022-05-16 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
169 -0.4%
58.21
USD 9,837
169 -0.4% 58.21 USD 9,837
2022-05-17 2022-05-16 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
705 -1.6%
57.70
USD 40,679
705 -1.6% 57.70 USD 40,679
2022-05-17 2022-05-16 S Sale

Kerzner Daniel

Chief Product Officer

Officer
440 -0.7%
58.21
USD 25,612
440 -0.7% 58.21 USD 25,612
2022-05-17 2022-05-16 S Sale

Kerzner Daniel

Chief Product Officer

Officer
1,835 -2.8%
57.70
USD 105,880
1,835 -2.8% 57.70 USD 105,880
2022-05-17 2022-05-16 S Sale

Ramos Daniel

Sr. VP-Corporate Development

Officer
287 -0.6%
58.21
USD 16,706
287 -0.6% 58.21 USD 16,706
2022-05-17 2022-05-16 S Sale

Ramos Daniel

Sr. VP-Corporate Development

Officer
1,198 -2.6%
57.70
USD 69,125
1,198 -2.6% 57.70 USD 69,125
2022-05-17 2022-05-16 S Sale

BEDELL JEFFREY A

Chief Strategy & Innovation

Officer
360 -0.1%
58.21
USD 20,956
360 -0.1% 58.21 USD 20,956
2022-05-17 2022-05-16 S Sale

BEDELL JEFFREY A

Chief Strategy & Innovation

Officer
1,502 -0.3%
57.70
USD 86,665
1,502 -0.3% 57.70 USD 86,665
2022-04-06 2022-04-04 S Sale

Trundle Stephen

President and CEO

Executive Director
5,305 -2.5%
67.84
USD 359,891
5,305 -2.5% 67.84 USD 359,891
2022-04-06 2022-04-04 S Sale

Kerzner Daniel

Chief Product Officer

Officer
2,612 -5.1%
67.84
USD 177,198
2,612 -5.1% 67.84 USD 177,198
2022-04-06 2022-04-04 S Sale

BEDELL JEFFREY A

Chief Strategy & Innovation

Officer
1,998 -0.4%
67.84
USD 135,544
1,998 -0.4% 67.84 USD 135,544
2022-04-06 2022-04-04 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
1,536 -4.6%
67.84
USD 104,202
1,536 -4.6% 67.84 USD 104,202
2022-04-06 2022-04-04 PS Planned sale

Ramos Daniel

Sr. VP-Corporate Development

Officer
1,998 -5.8%
67.84
USD 135,544
1,998 -5.8% 67.84 USD 135,544
2022-02-04 2022-02-02 S Sale

Valenzuela Steve

Chief Financial Officer

Officer
200 -0.6%
73.50
USD 14,700
200 -0.6% 73.50 USD 14,700
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